Features: 1. Just put the phone on the charger, connect the charger to any USB power supply, phone can be charged 2. Do not need to bother for changing USB charge cable or charger for your smartphones 3. Fast charging speed, output up to 10W 4. Low temperature 5. Non-slip design 6. Safe, built-in over-voltage, under voltage, short-circuit protection 7. Charge efficiency: >73% 8. Transmission distance: 2~610mm